package com.fuqi.android.zhongcai.utils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;


public class TimeUtils {

    private static final long ONE_MINUTE = 60000L;
    private static final long ONE_HOUR = 3600000L;
    private static final long ONE_DAY = 86400000L;
    private static final long ONE_WEEK = 604800000L;

    private static final String ONE_SECOND_AGO = "秒前";
    private static final String ONE_MINUTE_AGO = "分钟前";
    private static final String ONE_HOUR_AGO = "小时前";
    private static final String ONE_DAY_AGO = "天前";
    private static final String ONE_MONTH_AGO = "个月前";
    private static final String ONE_YEAR_AGO = "年前";
    private static SimpleDateFormat format;


    public static String format(long timeSmap) {
        format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date date = new Date(timeSmap * 1000L);
        long delta = new Date().getTime() - date.getTime();
        if (delta < 1L * ONE_MINUTE) {
            long seconds = toSeconds(delta) - 20;
            return (seconds <= 0 ? 1 : seconds) + ONE_SECOND_AGO;
        }
        if (delta < 45L * ONE_MINUTE) {
            long minutes = toMinutes(delta);
            return (minutes <= 0 ? 1 : minutes) + ONE_MINUTE_AGO;
        }
        if (delta < 24L * ONE_HOUR) {
            long hours = toHours(delta);
            return (hours <= 0 ? 1 : hours) + ONE_HOUR_AGO;
        }
        if (delta < 48L * ONE_HOUR) {
            //timeShow.setHomeStatusTime("昨天");
            long hours = toHours(delta);
            return (hours <= 0 ? 1 : hours) + ONE_HOUR_AGO;
        }
        if (delta < 30L * ONE_DAY) {
            long days = toDays(delta);
            return (days <= 0 ? 1 : days) + ONE_DAY_AGO;
        }
        if (delta < 12L * 4L * ONE_WEEK) {
            long months = toMonths(delta);
            return (months <= 0 ? 1 : months) + ONE_MONTH_AGO;
        } else {
            long years = toYears(delta);
            return (years <= 0 ? 1 : years) + ONE_YEAR_AGO;
        }
    }

    private static long toSeconds(long date) {
        return date / 1000L;
    }

    private static long toMinutes(long date) {
        return toSeconds(date) / 60L;
    }

    private static long toHours(long date) {
        return toMinutes(date) / 60L;
    }

    private static long toDays(long date) {
        return toHours(date) / 24L;
    }

    private static long toMonths(long date) {
        return toDays(date) / 30L;
    }

    private static long toYears(long date) {
        return toMonths(date) / 365L;
    }



    public static String getMonthFirstDayDate(){

        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        cal.set(Calendar.DAY_OF_MONTH, 1);

        LogUtils.i(new SimpleDateFormat("yyyy-MM-dd").format(cal.getTime()).toString());

        return (new SimpleDateFormat("yyyy-MM-dd").format(cal.getTime())).toString();
    }


    public static String getTommorwDate(){

        String nextDate = "";

        try {
            Date date = new Date();
            SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd");
            String nowDate = sf.format(date);
            Calendar cal = Calendar.getInstance();
            cal.setTime(sf.parse(nowDate));
            cal.add(Calendar.DAY_OF_YEAR, +1);
            nextDate = sf.format(cal.getTime());
            LogUtils.i(nextDate);
        } catch (Exception e){
            e.printStackTrace();
        }
        return nextDate;
    }


}


